UDOKA, D. S. T. Tautology in Written and Spoken English of Undergraduate Students of University of Calabar. American Journal of Language, Literacy and Learning in STEM Education (2993-2769), [S. l.], v. 2, n. 3, p. 587–594, 2024. Disponível em: https://grnjournal.us/index.php/STEM/article/view/3951. Acesso em: 6 jul. 2024.